NPPES file of Aug 9, 2026

Aval Na Ree Sian Green, M.D.

Geriatric Medicine (Internal Medicine) Physician · Houston, TX

Aval Na Ree Sian Green, M.D. is a geriatric medicine (internal medicine) physician with a practice address in Houston, Texas, and NPI 1932314846, issued on May 14, 2007. Check the license (Texas P1079, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1932314846
Name
Aval Na Ree Sian Green
Credential
M.D.
Primary taxonomy
Geriatric Medicine (Internal Medicine) Physician 207RG0300X
License numbers
P1079 TX
54175 AL
81300 AZ
C1-0029735 DE
111827 GA
and 10 more
Self-reported in NPPES; status is on the state search
Practice location
1201 Fannin St Ste 262, Houston, TX 77002
Phone
(866) 849-0692
Enumerated
May 14, 2007
Record last updated
Aug 4, 2026
Medicare enrollment
Enrolled (PECOS I20111118000186); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest geriatric medicine (internal medicine) physician records → All 256 in Texas → Look up another NPI →

Also registered at 1201 Fannin St Ste 262

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Seethu Abraham, FNP-CFamily Medicine Physician1821570458
  2. Stella AzieFamily Nurse Practitioner1235645250
  3. Laura BowmanPsychiatric/Mental Health Nurse Practitioner1407679608
  4. Claire Campbell, M.D.Geriatric Medicine (Internal Medicine) Physician1477842094
  5. Marilyn Canales, APRN, FNP-CFamily Nurse Practitioner1083183347
  6. Latoya Chamberlain, APRN, FNP-BCFamily Nurse Practitioner1376187484

Verify Aval Na Ree Sian Green in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license P1079    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Texas license search

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64% more Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024

6,945 Medicare Part D claims for 411 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 313 claims were for opioids.

  1. Aval Na Ree Green6,945
  2. Specialty average4,246

Most prescribed

  1. Eliquis327 claims
  2. Atorvastatin Calcium316 claims
  3. Levothyroxine Sodium268 claims
  4. Sertraline Hcl220 claims
  5. Amlodipine Besylate189 claims
  6. Potassium Chloride181 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through 2 group practices

  1. South Limestone Hospital DistrictGroesbeck, TX
  2. Vesper Medical Care PLLCWoodway, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Aval Na Ree Sian Green among 256 geriatric medicine (internal medicine) physician records in Texas

Aval Na Ree Sian Green, M.D. is one of 256 geriatric medicine (internal medicine) physician records with a practice address in Texas. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 56% of them.

  • NPI issued2007 · 56% of these records are older, 33% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2003 · median 2000 among the 143 with a school on file
  • Record last updated2026 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Geriatric Medicine (Internal Medicine) Physician providers in Texas

There are 256 geriatric medicine (internal medicine) physician records in Texas.

All 256 in Texas → Every provider in Houston → Geriatric Medicine (Internal Medicine) Physician nationwide →

The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes

  1. Claire Campbell, M.D.Houston, TX 770021477842094
  2. Radhika Hariharan, MDHouston, TX 770041932289295
  3. Sarah Selleck, M.D.Houston, TX 770041275564890
  4. Holly Holmes, M.D.Houston, TX 770051780788299
  5. Tacara Soones, MDHouston, TX 770051700013505
  6. Nasiya Ahmed, M.D.Houston, TX 770241609080373
  7. Anil Thaker, M.D.Houston, TX 770241982628962
  8. Ashley Trask, AGNP-CHouston, TX 770241114480100

Common questions

What is Aval Na Ree Sian Green, M.D.'s NPI number?

Aval Na Ree Sian Green, M.D.'s National Provider Identifier (NPI) is 1932314846, issued on May 14, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Aval Na Ree Sian Green, M.D. located?

The NPPES record lists a practice address at 1201 Fannin St Ste 262, Houston, TX, 77002. Phone: (866) 849-0692. Providers update this record themselves, so call before visiting.

How can I verify Aval Na Ree Sian Green, M.D.'s license?

NPPES lists Texas license number P1079, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Aval Na Ree Sian Green, M.D. prescribe under Medicare Part D?

In 2024, Aval Na Ree Sian Green, M.D. had 6,945 Medicare Part D claims for 411 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.